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{"id":256,"date":"2021-07-12T16:21:38","date_gmt":"2021-07-12T16:21:38","guid":{"rendered":"https:\/\/www.wikitechy.com\/interview-questions\/?p=256"},"modified":"2021-09-14T09:54:53","modified_gmt":"2021-09-14T09:54:53","slug":"what-is-big-data","status":"publish","type":"post","link":"https:\/\/www.wikitechy.com\/interview-questions\/big-data\/what-is-big-data\/","title":{"rendered":"What is Big Data ?"},"content":{"rendered":"<div class=\"TextHeading\">\n<div class=\"hddn\">\n<h2 id=\"what-is-big-data\" class=\"color-pink\" style=\"text-align: justify;\">What is Big Data ?<\/h2>\n<\/div>\n<\/div>\n<div class=\"Content\" style=\"text-align: justify;\">\n<div class=\"hddn\">\n<ul>\n<li>Big Data is a term associated with complex and large datasets.<\/li>\n<li>A\u00a0<a href=\"https:\/\/www.wikitechy.com\/tutorials\/sqoop\/sqoop-import-the-results-of-a-query-from-a-relational-database-into-hdfs\" target=\"_blank\" rel=\"noopener\">relational database<\/a>\u00a0cannot handle big data, and that\u2019s why special tools and methods are used to perform operations on a vast collection of data.<\/li>\n<li>Big data enables companies to understand their business better and helps them derive meaningful information from the unstructured and raw data collected on a regular basis.<\/li>\n<li>Big data also allows companies to make better business decisions backed by data.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"ImageContent\" style=\"text-align: justify;\">\n<div class=\"hddn\"><img decoding=\"async\" class=\"img-responsive center-block\" src=\"https:\/\/cdn.wikitechy.com\/interview-questions\/big-data\/what-is-big-data.gif\" alt=\"What is Big Data\" \/><\/div>\n<\/div>\n<div class=\"TextHeading\" style=\"text-align: justify;\">\n<div class=\"hddn\">\n<h2 id=\"characteristics-of-big-data\" class=\"color-purple\">Characteristics Of Big Data<\/h2>\n<\/div>\n<\/div>\n<div class=\"Content\">\n<div class=\"hddn\">\n<ul>\n<li style=\"text-align: justify;\"><b>Volume<\/b>\u00a0&#8211; The Size of data plays a very essential role in determining value out of data.<\/li>\n<li style=\"text-align: justify;\"><b>Variety<\/b>\u00a0&#8211; The next aspect of Big Data is its variety. Variety refers to heterogeneous sources and the nature of data, both structured and unstructured.<\/li>\n<li style=\"text-align: justify;\"><b>Velocity<\/b>\u00a0&#8211; The term &#8216;velocity&#8217; refers to the speed of generation of data.<\/li>\n<li style=\"text-align: justify;\"><b>Variability<\/b>\u00a0&#8211; The process of being able to handle and manage the data effectively.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Answer : Big Data is a term associated with complex&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"passster_activate_protection":false,"passster_protect_child_pages":"","passster_protection_type":"password","passster_password":"","passster_activate_overwrite_defaults":"","passster_headline":"","passster_instruction":"","passster_placeholder":"","passster_button":"","passster_id":"","passster_activate_misc_settings":"","passster_redirect_url":"","passster_hide":"no","passster_area_shortcode":"","gtb_hide_title":false,"gtb_wrap_title":false,"gtb_class_title":"","gtb_remove_headerfooter":false,"footnotes":""},"categories":[1065],"tags":[195,971,1056,1042,1041,1038,1037,1040,1039,1059,1048,1063,1057,1032,1043,1045,1064,1061,1044,1062,1060,1034,1051,203,199,214,1030,209,1046,205,1047,222,484,196,973,286,970,204,208,1058,288,367,483,972,1033,976,975,200,974,1036,197,280,364,1031,1028,1029,1027,1055,1049,1053,1035,1052,1054,1050,968,285,969],"class_list":["post-256","post","type-post","status-publish","format-standard","hentry","category-big-data","tag-accenture-interview-questions-and-answers","tag-altimetrik-india-pvt-ltd-interview-questions-and-answers","tag-big-data","tag-big-data-analysis-course","tag-big-data-analytics","tag-big-data-analytics-courses","tag-big-data-analytics-examples","tag-big-data-analytics-tools","tag-big-data-analytics-tutorial","tag-big-data-and-analytics","tag-big-data-applications","tag-big-data-architecture","tag-big-data-definition","tag-big-data-example","tag-big-data-examples","tag-big-data-implementation-examples","tag-big-data-management","tag-big-data-platform","tag-big-data-practical-example","tag-big-data-processing","tag-big-data-solutions","tag-big-data-tutorial","tag-big-data-what-is-it","tag-capgemini-interview-questions-and-answers","tag-casting-networks-india-pvt-limited-interview-questions-and-answers","tag-cgi-group-inc-interview-questions-and-answers","tag-characteristics-of-big-data","tag-collabera-technologies-interview-questions-and-answers","tag-cool-big-data-examples","tag-dell-international-services-india-pvt-ltd-interview-questions-and-answers","tag-examples-of-big-data-in-healthcare","tag-flipkart-interview-questions-and-answers","tag-genpact-interview-questions-and-answers","tag-ibm-interview-questions-and-answers","tag-jpmorgan-chase-and-go-interview-questions-and-answers","tag-lt-infotech-interview-questions-and-answers","tag-mindtree-interview-questions-and-answers","tag-oracle-corporation-interview-questions-and-answers","tag-prokarma-softech-pvt-ltd-interview-questions-and-answers","tag-que-es-big-data","tag-r-systems-interview-questions-and-answers","tag-rbs-india-development-centre-pvt-ltd-interview-questions-and-answers","tag-reliance-industries-ltd-interview-questions-and-answers","tag-sapient-consulting-pvt-ltd-interview-questions-and-answers","tag-show-big-is-big-data","tag-synechron-te-interview-questions-and-answers","tag-tata-consultancy-service-interview-questions-and-answers","tag-tech-mahindra-interview-questions-and-answers","tag-trigent-software-interview-questions-and-answers","tag-types-of-big-data","tag-unitedhealth-group-interview-questions-and-answers","tag-virtusa-consulting-services-pvt-ltd-interview-questions-and-answers","tag-wells-fargo-interview-questions-and-answers","tag-what-is-big-data","tag-what-is-big-data-analytics","tag-what-is-big-data-and-hadoop","tag-what-is-big-data-concept","tag-what-is-big-data-definition","tag-what-is-big-data-hadoop","tag-what-is-big-data-in-marketing","tag-what-is-big-data-technology","tag-what-is-big-data-used-for","tag-what-is-considered-big-data","tag-what-is-meant-by-big-data","tag-wipro-infotech-interview-questions-and-answers","tag-xoriant-solutions-pvt-ltd-interview-questions-and-answers","tag-yodlee-infotech-pvt-ltd-interview-questions-and-answers"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is Big Data ? - Big Data Interview Questions - Wikitechy<\/title>\n<meta name=\"description\" content=\"What is Big Data ? - Big Data is a term associated with complex and large datasets. 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